package com.roc.steelend.service;


import com.roc.steelend.pojo.SmallType;

import java.util.HashMap;
import java.util.List;

public interface ComparisonService {

   SmallType findJuanBanIdByPingBanId(Integer juanBanId);
   List<HashMap<String,Object>> findAllComparison();
}
